.demo-block.demo-button .m-row {
  margin-bottom: 20px;
}

.demo-block.demo-button .m-row:last-child {
  margin-bottom: 0;
}

.demo-block.demo-button .m-button + .m-button {
  margin-left: 10px;
}

.demo-block.demo-button .m-button-group .m-button + .m-button {
  margin-left: 0;
}

.demo-block.demo-button .m-button-group + .m-button-group {
  margin-left: 10px;
}
